Every economy has their strength and weakness. Three major economies in the world namely US economy, Russian economy and Asian economy had also seen recession problems. some economy recover with some systematic strategy but some are not. due to this the company operating within the country and oversea companies need to face the trouble. in this dilemma some manage their operation but some failed. some enter into mergers and acquisitions to survive in the market. recently in India. the economy has witnessed outstanding activity in mergers and acquisition.